Nathan William Sims, PA-C
- Medicare patients, 2024
- 143
- Part D claims, 2024
- 109
- Hospital affiliations
- 1
- Industry payments
- $32
- Medical group
- 1
- Practice address
- 1800 NW Myhre Rd, Silverdale, WA 98383
- Practice phone
- Call (564) 240-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St. Michael Medical Center - Silverdale
Silverdale, Washington
Find Nathan Sims' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Nathan William Sims is a physician assistant in Silverdale, Washington
Nathan Sims practices at St. Michael Medical Center - Silverdale in Silverdale, Washington.
Nathan Sims' NPI, 1568776458, was assigned on August 3, 2010. Nathan Sims holds Washington license PA61467561.
- NPI
- 1568776458NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577009430
- NPI enumeration date
- August 3, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (564) 240-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathan William Sims practices at St. Michael Medical Center - Silverdale in Silverdale, Washington
Nathan Sims' primary practice is St. Michael Medical Center - Silverdale, at 1800 NW Myhre Rd, Silverdale, WA 98383 in Kitsap County. The practice phone is (564) 240-1000.
- St. Michael Medical Center - Silverdale1800 NW Myhre Rd, Silverdale, WA 98383 · Kitsap CountyPhone(564) 240-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Nathan William Sims is affiliated with 3 sites of care and 1 medical group
Nathan Sims' primary practice is St. Michael Medical Center - Silverdale in Silverdale, Washington. Nathan Sims is also affiliated with St. Michael Medical Center. The medical group on file is Franciscan Orthopedics - Silverdale. Dmand AI also links Nathan Sims to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nathan William Sims' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan Sims practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Michael Medical Center - Silverdale | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Nathan William Sims is one of 3,005 physician assistants in Washington
Physician assistant is Nathan Sims' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nathan Sims is licensed in Washington.
Specialties and state licenses
- Physician assistant, WashingtonPrimary
Physician assistants near Nathan Sims
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Nathan William Sims treated 143 Medicare patients in 2024, average age 75
CMS counts 143 Medicare patients who saw Nathan Sims in 2024. The largest group is 65 to 74, with 66 patients. 71% of them have high blood pressure, and 63% have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nathan Sims' median patient age at 65, with 59% women.
Nathan Sims' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nathan Sims' Medicare patients by sex, 2024
- Women9264%
- Men5136%
Chronic conditions among Nathan Sims' Medicare patients, 2024
- High blood pressure71%
- High cholesterol63%
- Arthritis47%
- Diabetes23%
- Ischemic heart disease22%
- Anxiety20%
- Mood disorders20%
- Depression19%
Share of Medicare patients with each condition. A patient can have several.
Nathan Sims' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathan William Sims wrote 109 Medicare Part D claims in 2024
In 2024, Nathan Sims wrote 109 Medicare Part D claims for 79 patients. 85% of them were for generic drugs.
Nathan Sims' Part D claims by kind of drug, 2024
- Generic93 claims85%
- Brand-name and other16 claims15%
Drug classes CMS tracks in Nathan Sims' Part D claims, 2024
- Antibiotics52%57 of 109 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Nathan William Sims takes part in Medicare
Nathan Sims accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Nathan William Sims received $32 in industry payments in 2025
CMS Open Payments shows 1 general payment to Nathan Sims from 1 drug or device company in 2025. Device or supply loans make up the largest share, 100% of the total. Baxter Healthcare paid the most, $32.
Companies that paid Nathan Sims the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Nathan William Sims's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Nathan William Sims
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathan William Sims' NPI number?
Nathan William Sims' NPI number is 1568776458. It was assigned on August 3, 2010, and it is active in the NPI Registry.
What does Nathan William Sims specialize in?
Nathan William Sims is a physician assistant in Silverdale, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nathan William Sims practice?
Nathan Sims practices at 1800 NW Myhre Rd, Silverdale, WA 98383. Nathan Sims' primary practice is St. Michael Medical Center - Silverdale in Silverdale, Washington. Dmand AI also links Nathan Sims to 1 group practice or clinic.
What is Nathan William Sims' office phone number?
The practice phone on file for Nathan Sims is (564) 240-1000.
What is Nathan William Sims' medical license number?
Nathan Sims holds Washington license PA61467561.
Which hospitals is Nathan William Sims affiliated with?
Nathan Sims is affiliated with St. Michael Medical Center.
What medical group is Nathan William Sims part of?
Nathan Sims is linked to Franciscan Orthopedics - Silverdale.
Does Nathan William Sims accept Medicare?
Yes. CMS lists Nathan Sims as accepting Medicare assignment.
How many Medicare patients does Nathan William Sims see?
CMS counts 143 Medicare patients who saw Nathan Sims in 2024, with an average age of 75.
Has Nathan William Sims received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Nathan Sims from 1 company from 2025 to 2025. The largest total came from Baxter Healthcare.
How long has Nathan William Sims been practicing?
Nathan Sims graduated from medical school in 2014, 12 years ago.
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